He paused, but Colin allowed his face to show no more than polite interest.

He saw that, and allowed his straight face to quirk.

For one moment Elizabeth stared, careful not to allow her face to change expression.

And that, if true, was something of a surprise, though Ali didn't allow his face to show it.

He did not allow his face to show anything.

Kettrick allowed his face to fall, but not too far.

Then she allowed her face to assume an expression of amused irony.

For her part, she didn't allow her face to change.

I tried not to allow my face to reveal anything back to Jim.

Allows her face to be seen by another man.